brightness

FREQ #20879

n. 光亮, 明亮, 聪明 [计] 亮度

发音

US /ˈbɹaɪtnəs/

词形变化

brightnesses 复数 brightnesses

别名

brightnes brightnesse

释义与例句

n.
  1. 1.

    The quality of being bright.

    明亮

    不可数
  2. 2.

    The perceived luminance of an object.

    不可数
  3. 3.

    Intelligence, cleverness.

    比喻 习语 不可数

词汇关系

名词

同义词 6

light cleverness smartness luminance luminosity luminousness

反义词 1

dullness

上位词 4

light intelligence lightness physical property

下位词 10

flash shine glow blaze sparkle glitter brilliance glare dazzle splendor

相关短语

Pure Brightness Festival intrinsic brightness [电] 本质能障晶体管 apparent brightness

词源

From Middle English bryghtnes, brightnesse, from Old English beorhtnes (“brightness, splendor”), from Proto-West Germanic *berhtnassī, equivalent to bright + -ness. Cognate with Old High German berahtnessī, berahtnessi (“brightness”).

来源：wiktionary